Holonomy, extendibility, and the star universal cover of a topological groupoid Osman Mucuk | Ilhan Icen | Show more Osman Mucuk Turkey Erciyes University Department of Mathematics Ilhan Icen Turkey Ínönü University Department of Mathematics Submitted: 2013-12-11 | Accepted: 2013-12-11 | Published: 2003-04-01 DOI: https://doi.org/10.4995/agt.2003.2011